contestada

19.
a. Given the formula A= (1/2)bh , solve for b.
Only answer if you know the question please

Respuesta :

Answer: b = 2A/h

Step-by-step explanation:

1/2 bh = A

2 ⋅ 1/2 bh = 2A

bh = 2A

bh/h = 2A/h

b = 2A/h